Protection Control: General
- If the TCM or the transaxle may be damaged or deteriorated, the TCM will be protected temporarily for safety. If a safety can be obtained again, the system will resume normal operation.
- The TCM has the protection functions as below:
CONTROL DURING WHEEL SPINNING SPECIFICATION
| Item | Contents |
|---|---|
| Control content | When the system detects a wheel spinning, it will restrict engine performance and pulley ratio to increase line pressure. The clutch pressure is also increased. |
| Vehicle behavior during control | The engine speed and the vehicle speed will not be increased although the driver continues to depress the accelerator pedal during a wheel spinning. |
| Resume condition | The system resumes normal operation when wheel spinning is eliminated. |
HIGH FLUID TEMPERATURE SPECIFICATION
| Item | Contents |
|---|---|
| Control content | When the transmission fluid temperature rises, the system will decrease the maximum permissible shifting speed and torque to avoid overheat. |
| Vehicle behavior during control | Note that driving performance may be deteriorated. |
| Resume condition | Resumes normal operation when the transmission fluid temperature drops. |
TORQUE SPECIFICATION
| Item | Contents |
|---|---|
| Control content | The system restricts the engine performance in accordance with vehicle speed when the vehicle is reversing. |
| Vehicle behavior during control | Driving performance may be deteriorated. |
| Resume condition | Resumes normal operation when the selector lever is moved from R range to another. |
REVERSING PREVENTION
| Item | Contents |
|---|---|
| Control content | The system will deactivate the reverse brake when the selector lever is moved to R range while driving forwards at a certain speed. |
| Vehicle behavior during control | The transmission will remain at neutral range although the driver moves the selector lever to R range while the vehicle is driven forwards. |
| Resume condition | Resumes normal operation when the vehicle is driven at lower speed. (The system engages the reverse brake) |